This part of GB 5135 specifies the requirements, test methods, inspection rules, signs, packaging, transportation, storage, etc. of grooved pipe joints for automatic sprinkler systems. This section applies to grooved fittings in automatic sprinkler systems.
GB 5135.11-2006 Referenced Document
GB/T 1690 Rubber,vulcanized or thermoplastic.Determination of the effect of liquids*, 2011-01-14 Update
GB/T 191 Packaging.Pictorial marking for handling of goods*, 2008-04-01 Update
GB/T 3098.1 Mechanical properties of fasteners.Blots, screws and studs*, 2011-01-10 Update
GB/T 528 Rubber,vulcanized or thermoplastic.Determination of tensile stress-strain properties*, 2009-04-24 Update
GB/T 531 Rubber--Determination of indentation hardness by means of pocket hardness meters
GB 5135.11-2006 history
2006GB 5135.11-2006 Automatic sprinkler system.Part 11:Grooved couplings and fittings